22334420040140 has 96 divisors (see below), whose sum is σ = 51296584421376. Its totient is φ = 8118497882880.

The previous prime is 22334420040089. The next prime is 22334420040143. The reversal of 22334420040140 is 4104002443322.

It is a super-2 number, since 2×22334420040140² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22334420040143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11722469 + ... + 13493891.

It is an arithmetic number, because the mean of its divisors is an integer number (534339421056).

Almost surely, 2^{22334420040140} is an apocalyptic number.

22334420040140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22334420040140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25648292210688).

22334420040140 is an abundant number, since it is smaller than the sum of its proper divisors (28962164381236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22334420040140 is a wasteful number, since it uses less digits than its factorization.

22334420040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772199 (or 1772197 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22334420040140 its reverse (4104002443322), we get a palindrome (26438422483462).

The spelling of 22334420040140 in words is "twenty-two trillion, three hundred thirty-four billion, four hundred twenty million, forty thousand, one hundred forty".